Willy's Carb Mount Throttle Return Spring Kit Dual Springs Throttle Stop Steel Black Powder Coat - Holley/Willys 4 RK-R1 Ideal for Engine Swaps &

Ideal for Engine Swaps & High Heat Applications

while remaining soft enough for great weight transfer

6 in Round Body 20 in Long

Reduces oil consumption

these fittings are large bore and radiused on the inlet side for optimum flow

Willy's Carb Mount Throttle Return Spring Kit Dual Springs Throttle Stop Steel Black Powder Coat - Holley/Willys 4 RK-R1 Ideal for Engine Swaps &Product Description: Throttle Return Spring Kit Carb Mount Dual Springs Throttle Stop Steel Black Powder Coat Holley Willys 4 Barrel Carburetors Established in 1985, Willy's Carburetor manufactures high performance carburetors for racing engines. Willys Carb and Dyno Shop produces custom 4 and 2 barrel carburetors for circle track and drag racing applications. They offer carbs in gas, alcohol, and ethanol configurations, as well as a full line of